Which econmoic reforms did the US put into place? please answer ASAP!!

Which best explains parallel forces?

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain